Home / 106,077.84-146,391.16-58,334.80

Finding the Fourth Proportional to 106,077.84, 146,391.16 and 58,334.80

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Solution

The fourth proportional to 106,077.84, 146,391.16 and 58,334.80 is: 80,504.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,077.84 : 146,391.16 = 58,334.80 : x
  2. Step 2: Convert to fraction form
    106,077.84/146,391.16 = 58,334.80/x
  3. Step 3: Cross multiply
    106,077.84x = 146,391.16 × 58,334.80
  4. Step 4: Simplify right side
    106,077.84x = 8,539,699,040.37
  5. Step 5: Solve for x
    x = 8,539,699,040.37/106,077.84
  6. Step 6: Final answer
    x = 80,504.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.